Home / 192,727.88-265,975.62-107,844.20

Finding the Fourth Proportional to 192,727.88, 265,975.62 and 107,844.20

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Solution

The fourth proportional to 192,727.88, 265,975.62 and 107,844.20 is: 148,831.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,727.88 : 265,975.62 = 107,844.20 : x
  2. Step 2: Convert to fraction form
    192,727.88/265,975.62 = 107,844.20/x
  3. Step 3: Cross multiply
    192,727.88x = 265,975.62 × 107,844.20
  4. Step 4: Simplify right side
    192,727.88x = 28,683,927,958.40
  5. Step 5: Solve for x
    x = 28,683,927,958.40/192,727.88
  6. Step 6: Final answer
    x = 148,831.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.